Confucius ate coarse rice, drank water, didn't even have pillows when sleeping and used his arms as pillows, but Confucius said, "Happiness is within";

孔子吃糙米喝水，甚至睡觉都没有枕头，而仅仅以手臂为枕，但孔夫子说，“乐亦在其中矣”；

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For japonica rice, the grains of most varieties were short and coarse in length and shape.

绝大多数粳稻品种的米粒属短、粗类型。

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After 180 days, the coarse fibre of wheat and rice were remained by 15.3%, 21.5%, the lignin and coarse ash were showing a tendency to increase.

秸秆化学组成成分分析结果表明，麦秸、稻草的粗纤维在180天后分别残留了15.3%、21.5%，油菜的粗纤维分解相对较慢，三种秸秆的木质素和粗灰分均有增加的趋势。

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